Friday Harbor Airport Weather Forecast

    • 49
    • 70

    Increasing Clouds

    • 50
    • 68

    Partly Sunny

    • 50
    • 69

    Partly Sunny

    • 51
    • 69

    Mostly Sunny

    • 52
    • 71

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

Today 2 Jul San Juan County

Mostly sunny. Highs in the mid 60s to lower 70s. South wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 2 Jul San Juan County

Partly cloudy. Lows in the upper 40s to mid 50s. Southwest wind 10 to 15 Mph with Gusts to 25 Mph.

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Friday Harbor Airport Temperature Statistics

July Temperature

Friday Harbor Airport (0 miles)

  • Lowest

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  • Average July

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Climate (2020–Present)

Friday Harbor Airport (0 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    59.5 °F
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